<template>
  <a-layout>
    <a-layout-content
      :style="{
        background: '#fff',
        padding: '24px',
        margin: 0,
        minHeight: '280px',
      }"
    >
      <p>
        <a-button type="primary" @click="add()" size="large">新增</a-button>
      </p>
      <a-table
        :columns="columns"
        :row-key="(record) => record.id"
        :data-source="level1"
        :pagination="false"
        :loading="loading"
      >
        <template #cover="{ text: cover }">
          <img
            v-if="cover"
            :src="cover"
            alt="avatar"
            style="width: 20%; height: 20%"
          />
        </template>
        <template v-slot:action="{ text, record }">
          <a-space size="small">
            <a-button type="primary" @click="edit(record)"> 编辑 </a-button>
            <a-popconfirm
              title="确认删除?"
              okText="是"
              cancelText="否"
              @confirm="handleDelete(record.id)"
            >
              <a-button type="danger"> 删除 </a-button>
            </a-popconfirm>
          </a-space>
        </template>
      </a-table>
    </a-layout-content>
  </a-layout>
  <!---------------------模态框--------------------->
  <a-modal
    title="分类表单"
    v-model:visible="modalVisible"
    :confirm-loading="modalLoading"
  >
    <a-form
      :model="category"
      :label-col="{ span: 6 }"
      :wrapper-col="{ span: 18 }"
    >
      <a-form-item label="名称">
        <a-input v-model:value="category.name" />
      </a-form-item>
      <a-form-item label="父分类">
        <a-input v-model:value="category.parent" />
        <a-select v-model:value="category.parent" ref="select">
          <a-select-option value="0"> 无 </a-select-option>
          <a-select-option
            v-for="c in level1"
            :key="c.id"
            :value="c.id"
            :disabled="category.id === c.id"
          >
            {{ c.name }}
          </a-select-option>
        </a-select>
      </a-form-item>
      <a-form-item label="顺序">
        <a-input v-model:value="category.sort" />
      </a-form-item>
    </a-form>
  </a-modal>
</template>
  <script lang="ts">
import { defineComponent, onMounted, ref } from "vue";
import axios from "axios";
import { message } from "ant-design-vue";
import { Tool } from "@/utils/tool";
export default defineComponent({
  name: "Admincategory",
  setup() {
    const imgNum = ref(1);
    const previewVisible = ref(false);
    const previewImage = ref("");
    const previewTitle = ref("");

    const handleCancel = () => {
      previewVisible.value = false;
      previewTitle.value = "";
    };
    const handleDelete = (id: number) => {
      axios.get("/category/remove", { params: { id: id } }).then((resp) => {
        if (resp.data.success) {
          // 重新加载列表 （调用数据查询，设置分页参数）
          handleQuery();
        }
      });
    };
    const add = () => {
      category.value = {};
      modalVisible.value = true;
    };
    const category = ref();
    const modalVisible = ref(false);
    const modalLoading = ref(false);
    const edit = (record: any) => {
      category.value = record;
      modalVisible.value = true;
    };
    const categorys = ref();
    const loading = ref(false);
    const columns = [
      {
        title: "名称",
        dataIndex: "name",
      },
      {
        title: "父分类",
        dataIndex: "parent",
      },
      {
        title: "顺序",
        dataIndex: "sort",
      },
      {
        title: "Action",
        key: "action",
        slots: { customRender: "action" },
      },
    ];

    /*
     * 数据查询
     * */
    const level1 = ref();
    const handleQuery = () => {
      loading.value = true;
      axios.get("/category/allList").then((resp) => {
        loading.value = false;
        const data = resp.data;

        if (data.success) {
          console.log(data.content);
          console.log("原始数组：", data.content);

          level1.value = [];
          level1.value = Tool.array2Tree(data.content, 0);
          console.log("树形结构：", level1);
        } else {
          message.error(data.message);
        }
      });
    };

    onMounted(() => {
      handleQuery();
    });
    return {
      categorys,
      columns,
      loading,
      edit,
      modalVisible,
      modalLoading,
      category,
      add,
      handleDelete,
      imgNum,
      previewVisible,
      previewImage,
      handleCancel,
      level1,
    };
  },
});
</script>
<style>
.upload-list-inline :deep(.ant-upload-list-item) {
  float: left;
  width: 200px;
  margin-right: 8px;
}
.upload-list-inline [class*="-upload-list-rtl"] :deep(.ant-upload-list-item) {
  float: right;
}
</style>